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Fortschritt, Lębork Museum, 2009. The only detailed biography on Nipkow. "Nipkow-Scheibe". DPMA.de (in German). Deutsches Patent- und Markenamt. 2 August 2019
First High Definition Color Television System". Retrieved 2009-07-26. "Nipkow-Scheibe". DPMA.de (in German). 2019-08-02. Archived from the original on 2019-08-03